The reciprocals of the squares of the number $$1\frac{1}{2}$$ and $$1\frac{1}{3}$$ are in the ratio :
A. 64 : 81
B. 8 : 9
C. 81 : 64
D. 9 : 8
Answer: Option A
Solution (By Examveda Team)
$$1\frac{1}{2}$$ = $$\frac{3}{2}$$$$1\frac{1}{3}$$ = $$\frac{4}{3}$$
Square = $$\frac{9}{4}$$ $$\frac{16}{9}$$
Reciprocal ratio
$$\frac{4}{9}$$ : $$\frac{9}{16}$$
64 : 81
This Question Belongs to Arithmetic Ability >> Number System
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